-public class Command {
- public enum Verb {
- /** VERSION of the protocol */
- VERSION,
- /** TIME of the remote server in milliseconds since the Unix epoch */
- TIME,
- /** STOP the communication (client stops) */
- STOP,
- /**
- * LIST all the contacts on the remote server that contain the search
- * term, or all contacts if no search term given
- */
- LIST,
- /** HELP about the protocol for interactive access */
- HELP,
- /** SELECT a resource (a card) to work on */
- SELECT,
- /** GET a remote card */
- GET_CARD,
- /**
- * PUT mode activation toggle for a card on the remote server (you can
- * issue *_CONTACT commands when in PUT mode)
- */
- PUT_CARD,
- /** POST a new card to the remote server */
- POST_CARD,
- /** DELETE an existing contact from the remote server */
- DELETE_CARD,
- /** GET a remote contact */
- GET_CONTACT,
- /**
- * PUT mode activation toggle for a contact on the remote server (you
- * can issue *_DATA commands when in PUT mode)
- */
- PUT_CONTACT,
- /** POST a new contact to the remote server */
- POST_CONTACT,
- /** DELETE an existing contact from the remote server */
- DELETE_CONTACT,
- /** GET a remote data */
- GET_DATA,
- /** POST a new data to the remote server */
- POST_DATA,
- /** DELETE an existing data from the remote server */
- DELETE_DATA,
- }
-
- private Verb verb;
- private int version;
- private String param;
-
- /**
- * Create a new, empty {@link Command} with the given {@link Verb} and
- * version.
- *
- * @param verb
- * the {@link Verb}
- * @param version
- * the version
- */
- public Command(Verb verb, int version) {
- this(verb, null, version);
- }
-
- /**
- * Create a new, empty {@link Command} with the given {@link Verb} and
- * version.
- *
- * @param verb
- * the {@link Verb}
- * @param version
- * the version
- */
- public Command(Verb verb, String param, int version) {
- this.verb = verb;
- this.version = version;
- this.param = param;
- }
-
- /**
- * Read a command line (starting with a {@link Verb}) and process its
- * content here in a more readable format.
- *
- * @param input
- * the command line
- * @param version
- * the version (which can be overrided by a {@link Verb#VERSION}
- * command)
- */
- public Command(String input, int version) {
- this.version = version;
-
- if (input != null) {
- String v = input;
- int indexSp = input.indexOf(" ");
- if (indexSp >= 0) {
- v = input.substring(0, indexSp);
- }
-
- for (Verb verb : Verb.values()) {
- if (v.equals(verb.name())) {
- this.verb = verb;
- }
- }
-
- if (verb != null) {
- String param = null;
- if (indexSp >= 0)
- param = input.substring(indexSp + 1);
-
- this.param = param;
-
- if (verb == Verb.VERSION) {
- try {
- version = Integer.parseInt(param);
- } catch (NumberFormatException e) {
- e.printStackTrace();
- }
- }
- }
- }
- }
-